cinelerra-5.1/cinelerra/packagedispatcher.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "asset.h"
  23 #include "clip.h"
  24 #include "confirmsave.h"
  25 #include "edl.h"
  26 #include "edlsession.h"
  27 #include "labels.h"
  28 #include "mutex.h"
  29 #include "mwindow.h"
  30 #include "packagedispatcher.h"
  31 #include "packagerenderer.h"
  32 #include "preferences.h"
  33 #include "render.h"
  34 #include "file.h"
  35
  36
  37
  38 PackageDispatcher::PackageDispatcher()
  39 {
  40         packages = 0;
  41         package_lock = new Mutex("PackageDispatcher::package_lock");
  42         packaging_engine = 0;
  43 }
  44
  45 PackageDispatcher::~PackageDispatcher()
  46 {
  47         if(packages)
  48         {
  49                 for(int i = 0; i < total_packages; i++)
  50                         delete packages[i];
  51                 delete [] packages;
  52         }
  53         if (packaging_engine)
  54                 delete packaging_engine;
  55         delete package_lock;
  56 }
  57
  58 int PackageDispatcher::create_packages(MWindow *mwindow, EDL *edl,
  59         Preferences *preferences, int strategy, Asset *default_asset,
  60         double total_start, double total_end, int test_overwrite)
  61 {
  62         Label *label;
  63         int result = 0;
  64
  65         this->mwindow = mwindow;
  66         this->edl = edl;
  67         this->preferences = preferences;
  68         this->strategy = strategy;
  69         this->default_asset = default_asset;
  70         this->total_start = total_start;
  71         this->total_end = total_end;
  72
  73         nodes = preferences->get_enabled_nodes();
  74         audio_position = Units::to_int64(total_start * default_asset->sample_rate);
  75         video_position = Units::to_int64(total_start * default_asset->frame_rate);
  76         audio_end = Units::to_int64(total_end * default_asset->sample_rate);
  77         video_end = Units::to_int64(total_end * default_asset->frame_rate);
  78         current_package = 0;
  79
  80 // sleep(1);
  81 // printf("PackageDispatcher::create_packages 1 %d %f %f\n",
  82 // video_end,
  83 // total_end,
  84 // default_asset->frame_rate);
  85
  86         switch( strategy ) {
  87         case SINGLE_PASS:
  88                 total_len = this->total_end - this->total_start;
  89                 package_len = total_len;
  90                 min_package_len = total_len;
  91                 total_packages = 1;
  92                 total_allocated = 1;
  93                 packages = new RenderPackage*[total_allocated];
  94                 packages[0] = new RenderPackage;
  95                 packages[0]->audio_start = audio_position;
  96                 packages[0]->audio_end = audio_end;
  97                 packages[0]->video_start = video_position;
  98                 packages[0]->video_end = video_end;
  99                 packages[0]->audio_do = default_asset->audio_data;
 100                 packages[0]->video_do = default_asset->video_data;
 101                 strcpy(packages[0]->path, default_asset->path);
 102                 break;
 103         case SINGLE_PASS_FARM:
 104                 packaging_engine = File::new_packaging_engine(default_asset);
 105                 packaging_engine->create_packages_single_farm(edl, preferences,
 106                                 default_asset, total_start, total_end);
 107                 break;
 108         case FILE_PER_LABEL:
 109         case FILE_PER_LABEL_FARM:
 110                 label = edl->labels->first;
 111                 total_packages = 0;
 112                 packages = new RenderPackage*[edl->labels->total() + 2];
 113
 114                 Render::get_starting_number(default_asset->path,
 115                         current_number, number_start, total_digits, 3);
 116
 117                 while( audio_position < audio_end ) {
 118                         RenderPackage *package = new RenderPackage;
 119                         packages[total_packages++] = package;
 120                         package->audio_start = audio_position;
 121                         package->video_start = video_position;
 122                         package->audio_do = default_asset->audio_data;
 123                         package->video_do = default_asset->video_data;
 124
 125                         while( label &&
 126                                 (label->position < (double)audio_position / default_asset->sample_rate ||
 127                                 EQUIV(label->position, (double)audio_position / default_asset->sample_rate)) ) {
 128                                 label = label->next;
 129                         }
 130
 131                         if( !label ) {
 132                                 package->audio_end = Units::to_int64(total_end * default_asset->sample_rate);
 133                                 package->video_end = Units::to_int64(total_end * default_asset->frame_rate);
 134                         }
 135                         else {
 136                                 package->audio_end = Units::to_int64(label->position * default_asset->sample_rate);
 137                                 package->video_end = Units::to_int64(label->position * default_asset->frame_rate);
 138                         }
 139
 140                         if( package->audio_end > audio_end ) {
 141                                 package->audio_end = audio_end;
 142                         }
 143
 144                         if( package->video_end > video_end ) {
 145                                 package->video_end = video_end;
 146                         }
 147
 148                         audio_position = package->audio_end;
 149                         video_position = package->video_end;
 150
 151 // Create file number differently if image file sequence
 152                         Render::create_filename(package->path, default_asset->path,
 153                                 current_number++, total_digits, number_start);
 154                 }
 155
 156                 total_allocated = total_packages;
 157                 break;
 158         case BRENDER_FARM:
 159                 total_len = this->total_end - this->total_start;
 160
 161 // Create packages as they're requested.
 162                 total_packages = 0;
 163                 total_allocated = 0;
 164                 packages = 0;
 165
 166                 Render::get_starting_number(default_asset->path,
 167                         current_number, number_start, total_digits, 6);
 168
 169 // Master node only
 170                 if( preferences->renderfarm_nodes.total == 1 ) {
 171                         package_len = total_len;
 172                         min_package_len = total_len;
 173                 }
 174                 else {
 175                         package_len = preferences->brender_fragment /
 176                                 edl->session->frame_rate;
 177                         min_package_len = 1.0 / edl->session->frame_rate;
 178                 }
 179                 break;
 180         }
 181
 182 // Test existence of every output file.
 183 // Only if this isn't a background render or non interactive.
 184         if( strategy != BRENDER_FARM && test_overwrite && mwindow ) {
 185                 ArrayList<char*> paths;
 186                 get_package_paths(&paths);
 187                 result = ConfirmSave::test_files(mwindow, &paths);
 188                 paths.remove_all_objects();
 189         }
 190
 191         return result;
 192 }
 193
 194 void PackageDispatcher::get_package_paths(ArrayList<char*> *path_list)
 195 {
 196                 if (strategy == SINGLE_PASS_FARM)
 197                         packaging_engine->get_package_paths(path_list);
 198                 else {
 199                         for( int i=0; i<total_allocated; ++i )
 200                                 path_list->append(strdup(packages[i]->path));
 201                         path_list->set_free();
 202                 }
 203
 204 }
 205
 206 RenderPackage* PackageDispatcher::get_package(double frames_per_second,
 207                 int client_number, int use_local_rate)
 208 {
 209         package_lock->lock("PackageDispatcher::get_package");
 210
 211 // Store new frames per second for the node
 212         if( !EQUIV(frames_per_second, 0) ) {
 213                 preferences->set_rate(frames_per_second, client_number);
 214                 if(mwindow) mwindow->preferences->copy_rates_from(preferences);
 215         }
 216         else {
 217 // Use previous frames per second
 218                 frames_per_second = preferences->get_rate(client_number);
 219         }
 220
 221         float avg_frames_per_second = preferences->get_avg_rate(use_local_rate);
 222
 223         RenderPackage *result = 0;
 224         switch( strategy ) {
 225 //printf("PackageDispatcher::get_package 1 %d\n", strategy);
 226         case SINGLE_PASS:
 227         case FILE_PER_LABEL:
 228         case FILE_PER_LABEL_FARM:
 229                 if( current_package < total_packages )
 230                         result = packages[current_package++];
 231                 break;
 232         case SINGLE_PASS_FARM:
 233                 result = packaging_engine->get_package_single_farm(frames_per_second,
 234                                         client_number, use_local_rate);
 235                 break;
 236         case BRENDER_FARM:
 237 //printf("Dispatcher::get_package 1 %d %d\n", video_position, video_end);
 238                 if( video_position < video_end ) {
 239 // Allocate new packages
 240                         if( total_packages == 0 ) {
 241                                 total_allocated = 256;
 242                                 packages = new RenderPackage*[total_allocated];
 243                         }
 244                         else if( total_packages >= total_allocated ) {
 245                                 RenderPackage **old_packages = packages;
 246                                 total_allocated *= 2;
 247                                 packages = new RenderPackage*[total_allocated];
 248                                 memcpy(packages,
 249                                         old_packages,
 250                                         total_packages * sizeof(RenderPackage*));
 251                                 delete [] old_packages;
 252                         }
 253
 254 // Calculate package.
 255                         result = packages[total_packages] = new RenderPackage;
 256                         double scaled_len;
 257
 258 // No load balancing data exists
 259                         if( EQUIV(frames_per_second, 0) ||
 260                              EQUIV(avg_frames_per_second, 0)) {
 261                                 scaled_len = package_len;
 262                         }
 263                         else {
 264 // Load balancing data exists
 265                                 scaled_len = package_len *
 266                                         frames_per_second / avg_frames_per_second;
 267                         }
 268
 269                         scaled_len = MAX(scaled_len, min_package_len);
 270
 271 // Always an image file sequence
 272                         result->audio_start = audio_position;
 273                         result->video_start = video_position;
 274                         result->audio_end = result->audio_start +
 275                                 Units::to_int64(scaled_len * default_asset->sample_rate);
 276                         result->video_end = result->video_start +
 277                                 Units::to_int64(scaled_len * default_asset->frame_rate);
 278                         if(result->video_end == result->video_start) result->video_end++;
 279                         audio_position = result->audio_end;
 280                         video_position = result->video_end;
 281                         result->audio_do = default_asset->audio_data;
 282                         result->video_do = default_asset->video_data;
 283
 284
 285 // The frame numbers are read from the vframe objects themselves.
 286                         Render::create_filename(result->path, default_asset->path,
 287                                         0, total_digits, number_start);
 288 //printf("PackageDispatcher::get_package 2 %s\n", result->path);
 289                         ++current_number;
 290                         ++total_packages;
 291                         ++current_package;
 292                 }
 293                 break;
 294         }
 295
 296         package_lock->unlock();
 297         return result;
 298 }
 299
 300
 301 int PackageDispatcher::get_asset_list(ArrayList<Indexable*> &idxbls)
 302 {
 303         if( strategy == SINGLE_PASS_FARM )
 304                 return packaging_engine->get_asset_list(idxbls);
 305         for( int i=0; i<current_package; ++i ) {
 306                 Asset *asset = new Asset;
 307                 asset->copy_from(default_asset, 1);
 308                 strcpy(asset->path, packages[i]->path);
 309                 asset->video_length = packages[i]->video_end - packages[i]->video_start;
 310                 asset->audio_length = packages[i]->audio_end - packages[i]->audio_start;
 311                 idxbls.append(asset);
 312         }
 313         return current_package;
 314 }
 315
 316 int64_t PackageDispatcher::get_progress_max()
 317 {
 318         return strategy == SINGLE_PASS_FARM ?
 319                 packaging_engine->get_progress_max() :
 320                 Units::to_int64(default_asset->sample_rate * (total_end - total_start)) +
 321                         Units::to_int64(preferences->render_preroll *
 322                                 total_allocated * default_asset->sample_rate);
 323 }
 324
 325 int PackageDispatcher::get_total_packages()
 326 {
 327         return total_allocated;
 328 }
 329
 330 int PackageDispatcher::packages_are_done()
 331 {
 332         return packaging_engine ? packaging_engine->packages_are_done() : 0;
 333 }
 334